add_toids {hydroloom}

Add Downstream IDs

Description

Given input with fromnode and tonode attributes, will return the input with a toid attribute that is the result of joining tonode and fromnode attributes.

Usage

add_toids(x, return_dendritic = TRUE)

## S3 method for class 'data.frame'
add_toids(x, return_dendritic = TRUE)

## S3 method for class 'hy'
add_toids(x, return_dendritic = TRUE)

Arguments

x

data.frame network compatible with hydroloom_names.

return_dendritic

logical remove non dendritic paths if TRUE. Requires a "divergence" flag where 1 is main and 2 is secondary.

Value

hy object with toid attribute

Examples

g <- sf::read_sf(system.file("extdata/new_hope.gpkg", package = "hydroloom"))

x <- add_toids(hy(g))

y <- add_toids(g)

names(g)[1:4]

names(x)[1:4]

names(y)[1:4]